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Research Output 1990 2019

2019

110 Gbit/s On-Off Keying Transmitter Based on a Single-Drive Polymer Modulator

Yokoyama, S., Lu, G. W., Cheng, X., Qiu, F. & Spring, A. M., Apr 22 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696847. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

keying
low voltage
transmitters
Modulators
modulators

Adamantyl and carbazole containing trans-poly(norbornene-dicarboximide)s as electro-optic chromophore hosts

Spring, A. M., Qiu, F., Hong, J., Bannaron, A., Cheng, X. & Yokoyama, S., May 20 2019, In : polymer. 172, p. 382-390 9 p.

Research output: Contribution to journalArticle

Chromophores
Electrooptical effects
Copolymers
Polymers
Monomers

A high efficiency silicon nitride waveguide grating coupler with a multilayer bottom reflector

Hong, J., Spring, A. M., Qiu, F. & Yokoyama, S., Sep 10 2019, In : Scientific reports. 9, 1, 1 p.

Research output: Contribution to journalArticle

Open Access
Optics and Photonics
Silicon Dioxide
silicon nitride

Camera sensor platform for high speed video data transmission using a wideband electro-optic polymer modulator

Cheng, X., Qiu, F., Spring, A. M., Sasaki, M., Kashino, T., Ozawa, M., Nawata, H., Kita, T., Sugihara, O. & Yokoyama, S., Feb 4 2019, In : Optics Express. 27, 3, p. 1877-1883 7 p.

Research output: Contribution to journalArticle

video data
data transmission
electro-optics
modulators
platforms

DAC-less PAM4 transmitter using electro-optic polymer dual-drive Mach-Zehnder modulator with imbalanced binary driving electronics

Lu, G. W., Hong, J., Zhang, H., Qiu, F. & Yokoyama, S., Jan 1 2019, CLEO: Science and Innovations, CLEO_SI 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F129-CLEO_SI 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Modulators
Mach number
Transmitters
Polymers

DAC-less PAM4 Transmitter Using Electro-Optic Polymer Dual-Drive Mach-Zehnder Modulator with Imbalanced Binary Driving Electronics

Lu, G. W., Hong, J., Zhang, H., Qiu, F. & Yokoyama, S., May 1 2019, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749666. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
transmitters
Modulators
Mach number
electro-optics

Long-Term Stable Electro-Optic Polymer for Hybrid Integration

Yokoyama, S., Lu, G. W., Cheng, X. & Qiu, F., Apr 22 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8696305. (2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
electro-optics
polymers
Polymers
Silicon
2018
1 Citation (Scopus)

96 Gbit/s PAM-4 generation using an electro-optic polymer modulator with high thermal stability

Yokoyama, S., Lu, G. W., Miura, H., Feng, Q. & Spring, A. M., Jan 1 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society, Vol. Part F94-CLEO_SI 2018.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Pulse amplitude modulation
Electrooptical effects
Modulators
Polymers
Thermodynamic stability
2 Citations (Scopus)

96 Gbit/s PAM-4 Generation using an Electro-Optic Polymer Modulator with High Thermal Stability

Yokoyama, S., Lu, G. W., Miura, H., Feng, Q. & Spring, A. M., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427665. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

pulse amplitude modulation
Pulse amplitude modulation
Electrooptical effects
Modulators
electro-optics
3 Citations (Scopus)

Demonstration of long-term thermally stable silicon-organic hybrid modulators at 85 °C

Kieninger, C., Kutuvantavida, Y., Miura, H., Kemal, J. N., Zwickel, H., Qiu, F., Lauermann, M., Freude, W., Randel, S., Yokoyama, S. & Koos, C., Oct 15 2018, In : Optics Express. 26, 21, p. 27955-27964 10 p.

Research output: Contribution to journalArticle

burn-in
modulators
electro-optics
silicon
glass transition temperature

Demonstration of long-term thermal stability of a silicon-organic hybrid (SOH) modulator at 85°C

Kieninger, C., Kutuvantavida, Y., Kemal, J. N., Zwickel, H., Miura, H., Randel, S., Freude, W., Yokoyama, S. & Koos, C., Jan 1 2018, CLEO: Science and Innovations, CLEO_SI 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F94-CLEO_SI 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Modulators
Thermodynamic stability
Demonstrations
Electric potential

Demonstration of Long-Term Thermal Stability of a Silicon-Organic Hybrid (SOH) Modulator at 85°C

Kieninger, C., Kutuvantavida, Y., Kemal, J. N., Zwickel, H., Miura, H., Randel, S., Freude, W., Yokoyama, S. & Koos, C., Aug 6 2018, 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8427666. (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
modulators
Thermodynamic stability
thermal stability
Demonstrations

Electro-optic modulators further than 100 Gbps

Qiu, F. & Yokoyama, S., Jan 1 2018, Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2018. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F113-CLEOPR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Modulators
Digital storage
Optical waveguides
Optical communication

Electro-Optic Modulators Further Than 100 Gbps

Qiu, F. & Yokoyama, S., Jul 2 2018, 2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018. Institute of Electrical and Electronics Engineers Inc., 8699340. (2018 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Modulators
electro-optics
modulators
Digital storage

Enhanced thermal stability of electro-optic polymer modulator

Miura, H. & Yokoyama, S., Jan 2 2018, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 184-185 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Modulators
electro-optics
modulators
Polymers
3 Citations (Scopus)

High Temperature Resistant 112 Gbit/s PAM4 Modulator Based on Electro-Optic Polymer Modulator

Yokoyama, S., Lu, G. W., Miura, H., Qiu, F. & Spring, A. M., Nov 14 2018, 2018 European Conference on Optical Communication, ECOC 2018. Institute of Electrical and Electronics Engineers Inc., 8535460. (European Conference on Optical Communication, ECOC; vol. 2018-September).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Modulators
Polymers
Pulse amplitude modulation
Temperature
1 Citation (Scopus)

Plate-slot polymer waveguide modulator on silicon-on-insulator

Qiu, F., Spring, A. M., Hong, J. & Yokoyama, S., Apr 30 2018, In : Optics Express. 26, 9, p. 11213-11221 9 p.

Research output: Contribution to journalArticle

slots
electro-optics
modulators
insulators
waveguides
3 Citations (Scopus)

Silicon waveguide grating coupler based on a segmented grating structure

Hong, J., Qiu, F., Spring, A. M. & Yokoyama, S., Apr 20 2018, In : Applied Optics. 57, 12, p. 3301-3305 5 p.

Research output: Contribution to journalArticle

couplers
Waveguides
gratings
waveguides
Silicon
2017
4 Citations (Scopus)

A high-speed electro-optic triple-microring resonator modulator

Hong, J., Qiu, F., Cheng, X., Spring, A. M. & Yokoyama, S., Dec 1 2017, In : Scientific reports. 7, 1, 4682.

Research output: Contribution to journalArticle

Optics and Photonics

Bragg grating coupled high Q factor ring resonator using LSCVD deposited Si3N4 film

Cheng, X. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-November. p. 96-97 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Optical losses
Bragg gratings
viability
Photonics
Q factors
3 Citations (Scopus)

Crosslinked poly(norbornene-dicarboximide)s as electro-optic chromophore hosts

Spring, A. M., Qiu, F., Hong, J., Bannaron, A., Kashino, T., Kikuchi, T., Ozawa, M., Nawata, H., Odoi, K. & Yokoyama, S., Dec 1 2017, In : European Polymer Journal. 97, p. 263-271 9 p.

Research output: Contribution to journalArticle

Chromophores
Electrooptical effects
chromophores
electro-optics
Polymers

Efficient silicon nitride grating coupler with a dielectric multilayer reflector

Hong, J. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 58-59 2 p. (22nd Microoptics Conference, MOC 2017; vol. 2017-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon nitride
silicon nitrides
couplers
reflectors
Multilayers
1 Citation (Scopus)

Electro-optic Polymer Ring Resonator Modulator on a Flat Silicon-on-Insulator

Qiu, F., Spring, A. M., Hong, J., Miura, H., Kashino, T., Kikuchi, T., Ozawa, M., Nawata, H., Odoi, K. & Yokoyama, S., Nov 1 2017, In : Laser and Photonics Reviews. 11, 6, 1700061.

Research output: Contribution to journalLetter

Silicon
Electrooptical effects
Modulators
electro-optics
modulators
4 Citations (Scopus)

Electro-optic properties of a side chain poly(norbornene-dicarboximide) system with an appended phenyl vinylene thiophene chromophore

Spring, A. M., Qiu, F., Hong, J., Bannaron, A. & Yokoyama, S., Jun 16 2017, In : Polymer. 119, p. 13-27 15 p.

Research output: Contribution to journalArticle

Thiophenes
Thiophene
Chromophores
Electrooptical effects
Polymers
4 Citations (Scopus)

Fabrication of a high-Q factor ring resonator using LSCVD deposited Si3N4 film

Cheng, X., Hong, J., Spring, A. M. & Yokoyama, S., Jun 2 2017, In : Optical Materials Express. 7, 7, p. 2182-2187 6 p.

Research output: Contribution to journalArticle

Photonics
Resonators
Chemical vapor deposition
Fabrication
Optical losses
18 Citations (Scopus)

High thermal stability 40 GHz electro-optic polymer modulators

Miura, H., Qiu, F., Spring, A. M., Kashino, T., Kikuchi, T., Ozawa, M., Nawata, H., Odoi, K. & Yokoyama, S., Nov 13 2017, In : Optics Express. 25, 23, p. 28643-28649 7 p.

Research output: Contribution to journalArticle

electro-optics
modulators
thermal stability
polymers
frequency response

Hybrid ultra thin silicon and electro-optic polymer waveguide modulator

Inoue, Y., Miura, H. & Yokoyama, S., Nov 19 2017, 22nd Microoptics Conference, MOC 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-November. p. 302-303 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Electrooptical effects
Modulators
electro-optics
modulators
22 Citations (Scopus)

Low driving voltage Mach-Zehnder interference modulator constructed from an electro-optic polymer on ultra-thin silicon with a broadband operation

Sato, H., Miura, H., Qiu, F., Spring, A. M., Kashino, T., Kikuchi, T., Ozawa, M., Nawata, H., Odoi, K. & Yokoyama, S., Jan 23 2017, In : Optics Express. 25, 2, p. 768-775 8 p.

Research output: Contribution to journalArticle

low voltage
electro-optics
modulators
broadband
interference

Temperature stable (105°C) hybrid silicon and electro-optic polymer modulator

Yokoyama, S., Miura, H., Feng, Q. & Spring, A. M., 2017, Advanced Photonics, IPRSN 2017. OSA - The Optical Society, Vol. Part F52-IPRSN 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Electrooptical effects
Modulators
Polymers
Frequency response

Temperature stable electro-optic polymer modulator using ultra-thin silicon waveguide

Yokoyama, S., Miura, H., Feng, Q. & Spring, A. M., Oct 25 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-2 2 p. (2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings; vol. 2017-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Electrooptical effects
Modulators
electro-optics
modulators
2016
6 Citations (Scopus)

An electro-optic polymer-cladded TiO2 waveguide modulator

Qiu, F., Miura, H., Spring, A. M., Hong, J., Maeda, D., Ozawa, M. A., Odoi, K. & Yokoyama, S., Oct 24 2016, In : Applied Physics Letters. 109, 17, 173301.

Research output: Contribution to journalArticle

electro-optics
modulators
waveguides
polymers
titanium oxides
11 Citations (Scopus)

Athermal Hybrid Silicon/Polymer Ring Resonator Electro-optic Modulator

Qiu, F., Spring, A. M., Miura, H., Maeda, D., Ozawa, M. A., Odoi, K. & Yokoyama, S., May 18 2016, In : ACS Photonics. 3, 5, p. 780-783 4 p.

Research output: Contribution to journalArticle

silicon polymers
Silicon
Electrooptical effects
Modulators
electro-optics
6 Citations (Scopus)

Efficiently poled electro-optic polymer modulators

Qiu, F. & Yokoyama, S., Aug 22 2016, In : Optics Express. 24, 17, p. 19020-19025 6 p.

Research output: Contribution to journalArticle

electro-optics
modulators
polymers
waveguides
stability tests

Electro-optic side-chain polymers containing adamantyl groups and high-hyperpolar chromophores via the Huisgen reaction and their optical properties

Takeuchi, S., Spring, A. M., Yamamoto, K. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416422

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chromophores
Electrooptical effects
chromophores
electro-optics
Polymers

Fabrication of no-bias MMI-MZI modulator based on EO polymer

Sato, H., Yamamoto, K. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416514

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Modulators
Mach number
modulators
Polymers
interference
5 Citations (Scopus)
Thiophenes
Thiophene
Chromophores
Electrooptical effects
thiophenes

Hybrid electro-optic polymer modulators

Qiu, F. & Yokoyama, S., Oct 26 2016, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718500

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
figure of merit
Modulators
electro-optics
modulators
1 Citation (Scopus)

Hybrid thin silicon nitride and electro-optic polymer waveguide modulators

Ishino, M. & Yokoyama, S., Feb 23 2016, MOC 2015 - Technical Digest of 20th Microoptics Conference. Institute of Electrical and Electronics Engineers Inc., 7416476. (MOC 2015 - Technical Digest of 20th Microoptics Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
Silicon nitride
silicon nitrides
Modulators
electro-optics

Optimized conjugative bridge and its length in novel chromophores for electro-optical applications

Zhang, X. M., Bao, H., Qin, G. W. & Yokoyama, S., Jan 1 2016, Materials and Technologies for Energy Supply and Environmental Engineering. Li, G., Pan, F., Pan, F., Han, Y., Wu, Y., Fan, R., Liu, X. & Pan, F. (eds.). Trans Tech Publications Ltd, p. 117-122 6 p. (Materials Science Forum; vol. 847).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chromophores
chromophores
Bond length
Electrons
Thiophenes
2015
21 Citations (Scopus)

A hybrid electro-optic polymer and TiO2 double-slot waveguide modulator

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Otomo, A., Aoki, I. & Yokoyama, S., Feb 24 2015, In : Scientific reports. 5, 8561.

Research output: Contribution to journalArticle

slots
electro-optics
modulators
waveguides
polymers
6 Citations (Scopus)
Polymers
Molecular weight
Inductively coupled plasma mass spectrometry
Catalysts
Ruthenium
12 Citations (Scopus)

Athermal and high-Q hybrid TiO2-Si3N4 ring resonator via an etching-free fabrication technique

Qiu, F., Spring, A. M. & Yokoyama, S., Mar 18 2015, In : ACS Photonics. 2, 3, p. 405-409 5 p.

Research output: Contribution to journalArticle

Q factors
Resonators
Etching
Waveguides
resonators
7 Citations (Scopus)

Glass transition temperature control by poly(norbornene-dicarboximide) copolymers

Spring, A. M., Maeda, D., Ozawa, M., Odoi, K., Qiu, F., Yamamoto, K. & Yokoyama, S., Jan 1 2015, In : Polymer Bulletin. 72, 3, p. 503-521 19 p.

Research output: Contribution to journalArticle

temperature control
Temperature control
glass transition temperature
copolymers
Copolymers
26 Citations (Scopus)

Ultra-thin silicon/electro-optic polymer hybrid waveguide modulators

Qiu, F., Sato, H., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Sep 21 2015, In : Applied Physics Letters. 107, 12, 123302.

Research output: Contribution to journalArticle

electro-optics
modulators
waveguides
polymers
silicon
2014
10 Citations (Scopus)

A norbornene polymer brush for electro-optic applications

Jia, Y., Spring, A. M., Yu, F., Yamamoto, K., Aoki, I., Otomo, A. & Yokoyama, S., Mar 3 2014, In : Thin Solid Films. 554, p. 175-179 5 p.

Research output: Contribution to journalArticle

brushes
Brushes
Chromophores
Electrooptical effects
chromophores
11 Citations (Scopus)

A straightforward electro-optic polymer covered titanium dioxide strip line modulator with a low driving voltage

Qiu, F., Spring, A. M., Maeda, D., Ozawa, M. A., Odoi, K., Aoki, I., Otomo, A. & Yokoyama, S., Aug 18 2014, In : Applied Physics Letters. 105, 7, 073305.

Research output: Contribution to journalArticle

titanium oxides
low voltage
electro-optics
modulators
strip

Electro-optic polymer / titanium dioxide hybrid modulators

Qiu, F. & Yokoyama, S., Sep 1 2014, JSAP-OSA Joint Symposia, JSAP 2014. Optical Society of America (OSA), (JSAP-OSA Joint Symposia, JSAP 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
titanium oxides
Titanium dioxide
Modulators
electro-optics
1 Citation (Scopus)

Electro-optic polymer modulator with low-driving voltage and high-bandwidth property toward high-refractive index waveguide plateform

Yokoyama, S., Feng, Q., Spring, A. M. & Yamamoto, K., Dec 22 2014, 2014 IEEE Photonics Conference, IPC 2014. Institute of Electrical and Electronics Engineers Inc., p. 32-33 2 p. 6995195. (2014 IEEE Photonics Conference, IPC 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrooptical effects
low voltage
Modulators
electro-optics
modulators
6 Citations (Scopus)

Electro-optic properties of a bi-chromophore norbornene polymer brush system

Jia, Y., Spring, A. M., Qiu, F., Yu, F., Yamamoto, K., Aoki, I., Otomo, A. & Yokoyama, S., Feb 10 2014, In : Japanese Journal of Applied Physics. 53, 1 PART 2, 01AF04.

Research output: Contribution to journalArticle

Azobenzene
brushes
Brushes
Chromophores
Electrooptical effects

Hybrid silicon and EO polymer waveguide modulator for high bandwidth application

Yokoyama, S., Feng, Q., Spring, A. M., Sato, H., Miura, H. & Inoue, Y., Jul 21 2014, Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2016. OSA - The Optical Society

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicon
Electrooptical effects
Modulators
Polymers
Waveguides